{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical"], "input": "The porcine heart malate dehydrogenase ( MDH ) refolding assay revealed that compound 1l inhibited human Hsp60 chaperone activity ( IC ( 50 ) : 6 . 80 +/- 0 . 25 mu M ) and this inhibition activity was higher than that of ETB ( IC ( 50 ) : 10 . 9 +/- 0 . 63 mu M ) ."}
{"Chemical": ["malate", "ETB"]}